StM 307

Query : StM 307

Basic data :
StM 307 -- Long-Period Variable Candidate
Other object types: otypes_help 		* (GSC,StM,...), LP? (2022yCat), NIR (2MASS), IR (IRAS)
ICRS coord. (ep=J2000) : 		16 51 29.3135976840 +15 49 32.418247368 (Optical) [ 0.0297 0.0266 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		16 49 13.6904974141 +15 54 32.897158262 [ 0.0297 0.0266 90 ]
Gal coord. (ep=J2000) : 		034.5434258744911 +33.5259776956884 [ 0.0297 0.0266 90 ]
Proper motions mas/yr : 		-9.969 -12.932 [0.035 0.031 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) -25.09 [0.19] / z(spectroscopic) -0.000084 [0.000001] / cz -25.09 [0.19]
   (Opt) A 2022yCat.1355....0G
Parallaxes (mas): 		0.7123 [0.0446] A 2020yCat.1350....0G
Spectral type: 		M7 D 1986ApJ...301..927S
Fluxes (5) :
V 13.5 [~] E ~
G 9.237140 [0.004269] C 2020yCat.1350....0G
J 5.421 [0.024] C 2003yCat.2246....0C
H 4.535 [0.036] C 2003yCat.2246....0C
K 4.229 [0.023] C 2003yCat.2246....0C
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Identifiers (8) :
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IRAS 16492+1554 2MASS J16512931+1549324 TIC 143063198 Gaia DR2 4557988280008470400
GSC 01521-00257 StM 307 UCAC2 37378688 Gaia DR3 4557988280008470400

References (3 between 1850 and 2026) (Total 3)
Simbad bibliographic survey began in 1850 for stars (at least bright stars) and in 1983 for all other objects (outside the solar system).
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Collections of Measurements Description of Measurements

Velocities : 1    Distance : 2    Plx : 2    PM : 2    SpT : 1   

   

External archives :

Data at NED - NASA/IPAC Extragalactic Database : StM 307

Link by name to the catalogue in VizieR :

IRAS 16492+1554 GSC 01521-00257 2MASS J16512931+1549324 UCAC2 37378688 Gaia DR2 4557988280008470400
Gaia DR3 4557988280008470400

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